safety basin

基本解释

It is significant for ecological safety of the entire Yellow River basin to protect grassland ecosystem in Maqu County.
黄河上游玛曲草地生态系统的保护对整个黄河流域的生态安全意义重大。
Yue-qing Bay is a good place as a port for its ideal natural conditions such as safety basin, strong tide flow and low sediment concentration.
乐清湾避风条件好，潮流动力强，含沙量小，具有较好的建港条件。
The purpose of the paper is to assess the ecological safety of basin land consolidation, taking the area of old course of the Yellow River in Jiangsu Province as a case.
研究目的：以江苏省境内黄河故道区为例，评价流域土地开发整理的生态安全。